CVE-2026-102628 Eummena CVE debrief

Who should care

Defenders responsible for Cadmos LTI application security, administrators, and security teams should assess the exposure of sensitive information and verify if their application was vulnerable.

Why it matters

CVE-2026-102628 is a critical vulnerability in Cadmos LTI application that exposed sensitive information due to enabled Laravel debug mode in a publicly accessible environment. Defenders should prioritize verifying if their Cadmos LTI application was exposed to the internet and if the debug mode was enabled, then assess the exposure of sensitive information.

• Potential exposure of sensitive information
• Possible unauthorized access to server environment
• Required verification of debug mode configuration
• Necessity to review and update configuration to prevent similar exposures

Technical summary

The Cadmos LTI application had Laravel debug mode enabled in a publicly accessible environment, allowing an unauthenticated attacker to trigger an unhandled exception and expose the entire server environment, including all .env configuration variables, in plaintext. The vulnerability was fixed on or before 2026-09-02. Defenders should prioritize verifying if their Cadmos LTI application was exposed to the internet and if the debug mode was enabled, then assess the exposure of sensitive information and review the configuration to prevent similar exposures.

Defensive priority

Defenders should prioritize verifying if their Cadmos LTI application was exposed to the internet and if the debug mode was enabled, then assess the exposure of sensitive information.

Recommended defensive actions

• Verify if the Cadmos LTI application was exposed to the internet and if the debug mode was enabled
• Assess the exposure of sensitive information
• Review and update the configuration to prevent similar exposures
• Confirm whether affected product deployments exist in managed environments and assign an owner for follow-up
• Review the supplied official advisory or CVE record to validate affected scope, severity, and vendor guidance
• Plan vendor-supported updates or mitigations through normal change control where exposure is confirmed
• Check relevant monitoring, detection, and logs for exposed assets that need extra review

Evidence notes

The CVE record and source item provide information about the vulnerability and its fix. The vendor, Eummena, reported that the issue was fixed on or before 2026-09-02. There is no additional information available about the vulnerability, and defenders should verify the exposure of sensitive information and review the configuration to prevent similar exposures.

Sources and references

Methodology and review provenance

AI-assisted synthesis based on stored public vulnerability evidence. System validation, approval state, and publication status do not by themselves establish human review of this revision. PatchSiren helps prioritize defensive review and does not prove exposure or remediation on any system.